public class Example17 {
    public static void main(String[] args) {
        int i, j;
        for (i = 1; i <= 4; i++){
            if (i > 4){
                break;
            }
            for (j = 1; j <=i; j++){
                System.out.println("*");
            }
            System.out.println("/n");
        }
    }
}
